Expose test artifacts to the Gitlab CI interface

Make tests generate JUnit artifacts and expose them to the Gitlab CI UI.

.gitlab-ci.yml

@@ -38,11 +38,16 @@ variables:
     CREATE_ENV_VARS: ""
     TEST_DIR: ""
   tags: [ai3]
+  # Some artifacts may be missing, depending on the specific job.
   artifacts:
-    when: on_failure
+    when: always
     expire_in: 1 week
     name: "${CI_JOB_NAME}_${CI_COMMIT_REF_SLUG}_${CI_COMMIT_SHORT_SHA}"
+    reports:
+      dotenv: deploy.env
+      junit: pytest.xml
     paths:
+      - ".vmine_group_review*"
       - "${BUILD_DIR}/ansible.log"
       - "${BUILD_DIR}/logs"
 
@@ -72,11 +77,6 @@ full_test_review:
     FLOATUP_ARGS: "--state-file .vmine_group_review_$CI_MERGE_REQUEST_ID --ttl 6h --env deploy.env --dashboard-url https://vm.investici.org"
     TEST_DIR: "test/full.ref"
   allow_failure: true
-  artifacts:
-    when: always
-    reports:
-      dotenv: deploy.env
-    paths: ['.vmine_group_review*']
   environment:
     name: review/$CI_COMMIT_REF_SLUG
     url: $VMINE_GROUP_URL